1785784920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1699}}^1$

素因数の和:2193

約数の個数: 128

約数和(自身を含む): 5654880000

約数和(自身を除く): 3869095080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 461, 570, 760, 922, 1140, 1383, 1699, 1844, 2280, 2305, 2766, 3398, 3688, 4610, 5097, 5532, 6796, 6915, 8495, 8759, 9220, 10194, 11064, 13592, 13830, 16990, 17518, 18440, 20388, 25485, 26277, 27660, 32281, 33980, 35036, 40776, 43795, 50970, 52554, 55320, 64562, 67960, 70072, 87590, 96843, 101940, 105108, 129124, 131385, 161405, 175180, 193686, 203880, 210216, 258248, 262770, 322810, 350360, 387372, 484215, 525540, 645620, 774744, 783239, 968430, 1051080, 1291240, 1566478, 1936860, 2349717, 3132956, 3873720, 3916195, 4699434, 6265912, 7832390, 9398868, 11748585, 14881541, 15664780, 18797736, 23497170, 29763082, 31329560, 44644623, 46994340, 59526164, 74407705, 89289246, 93988680, 119052328, 148815410, 178578492, 223223115, 297630820, 357156984, 446446230, 595261640, 892892460, 1785784920]

約数ペア:

[(1, 1785784920), (2, 892892460), (3, 595261640), (4, 446446230), (5, 357156984), (6, 297630820), (8, 223223115), (10, 178578492), (12, 148815410), (15, 119052328), (19, 93988680), (20, 89289246), (24, 74407705), (30, 59526164), (38, 46994340), (40, 44644623), (57, 31329560), (60, 29763082), (76, 23497170), (95, 18797736), (114, 15664780), (120, 14881541), (152, 11748585), (190, 9398868), (228, 7832390), (285, 6265912), (380, 4699434), (456, 3916195), (461, 3873720), (570, 3132956), (760, 2349717), (922, 1936860), (1140, 1566478), (1383, 1291240), (1699, 1051080), (1844, 968430), (2280, 783239), (2305, 774744), (2766, 645620), (3398, 525540), (3688, 484215), (4610, 387372), (5097, 350360), (5532, 322810), (6796, 262770), (6915, 258248), (8495, 210216), (8759, 203880), (9220, 193686), (10194, 175180), (11064, 161405), (13592, 131385), (13830, 129124), (16990, 105108), (17518, 101940), (18440, 96843), (20388, 87590), (25485, 70072), (26277, 67960), (27660, 64562), (32281, 55320), (33980, 52554), (35036, 50970), (40776, 43795)]